ES2313153T3 - Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico. - Google Patents

Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico. Download PDF

Info

Publication number
ES2313153T3
ES2313153T3 ES05012900T ES05012900T ES2313153T3 ES 2313153 T3 ES2313153 T3 ES 2313153T3 ES 05012900 T ES05012900 T ES 05012900T ES 05012900 T ES05012900 T ES 05012900T ES 2313153 T3 ES2313153 T3 ES 2313153T3
Authority
ES
Spain
Prior art keywords
signal
instruction
energy
timing
values
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES05012900T
Other languages
English (en)
Spanish (es)
Inventor
Fabian Wenger
Uwe Dettmar
Udo Wachsmann
Peter Schramm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of ES2313153T3 publication Critical patent/ES2313153T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Circuits Of Receivers In General (AREA)
ES05012900T 2001-07-04 2002-05-22 Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico. Expired - Lifetime ES2313153T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01115679 2001-07-04
EP01115679A EP1274193A1 (fr) 2001-07-04 2001-07-04 Procédé et dispositif pour mettre à disposition des informations de synchronisation dans un réseau de communication sans fil

Publications (1)

Publication Number Publication Date
ES2313153T3 true ES2313153T3 (es) 2009-03-01

Family

ID=8177857

Family Applications (3)

Application Number Title Priority Date Filing Date
ES05012900T Expired - Lifetime ES2313153T3 (es) 2001-07-04 2002-05-22 Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico.
ES02754578T Expired - Lifetime ES2250682T3 (es) 2001-07-04 2002-05-22 Metodo y dispositivo para suministrar informacion de tiempo en un sistema de comunicacion inalambrico.
ES05012901T Expired - Lifetime ES2293423T3 (es) 2001-07-04 2002-05-22 Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES02754578T Expired - Lifetime ES2250682T3 (es) 2001-07-04 2002-05-22 Metodo y dispositivo para suministrar informacion de tiempo en un sistema de comunicacion inalambrico.
ES05012901T Expired - Lifetime ES2293423T3 (es) 2001-07-04 2002-05-22 Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico.

Country Status (9)

Country Link
US (3) US7327817B2 (fr)
EP (4) EP1274193A1 (fr)
JP (1) JP4202912B2 (fr)
CN (1) CN1294717C (fr)
AT (3) ATE377880T1 (fr)
DE (3) DE60223422T2 (fr)
ES (3) ES2313153T3 (fr)
TW (1) TW574794B (fr)
WO (1) WO2003005633A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1675906A (zh) * 2002-08-13 2005-09-28 皇家飞利浦电子股份有限公司 在宽带ofdm系统中的联合信道和噪声方差估计
WO2007082792A1 (fr) * 2006-01-18 2007-07-26 Nokia Siemens Networks Gmbh & Co. Kg Procede pour la transmission de signaux dans un systeme de communication radio
US20080273641A1 (en) * 2007-05-04 2008-11-06 Jingnong Yang Ofdm-based device and method for performing synchronization
KR101357859B1 (ko) * 2007-09-19 2014-02-06 삼성전자주식회사 이동통신 시스템에서 사이클 프리픽스 길이 검출을 위한장치 및 방법
DE102007053402A1 (de) * 2007-11-09 2009-05-14 Rohde & Schwarz Gmbh & Co. Kg Synchronisierung von Empfangssymbolen bei OFDM
US9740293B2 (en) 2009-04-02 2017-08-22 Oblong Industries, Inc. Operating environment with gestural control and multiple client devices, displays, and users
US9369990B2 (en) * 2008-08-11 2016-06-14 Qualcomm Incorporated Multi-carrier design for control and procedures
US8446967B2 (en) 2009-01-08 2013-05-21 Qualcomm Incorporated Preamble sequences for wireless communication systems
US20100278198A1 (en) * 2009-04-30 2010-11-04 Nokia Corporation Method and apparatus for providing quantization of synchronization signals
JP5887560B2 (ja) * 2010-09-28 2016-03-16 パナソニックＩｐマネジメント株式会社 受信装置
AU2014388080B2 (en) 2014-03-25 2017-12-07 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced PRACH preamble format
US10201018B2 (en) 2014-03-25 2019-02-05 Telefonaktiebolaget Lm Ericsson (Publ) Transmission and reception of a random access preamble signal
WO2016123790A1 (fr) 2015-02-06 2016-08-11 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et appareil pour une détection de préambule d'accès aléatoire
CN114364028B (zh) 2015-04-20 2025-05-09 韦勒斯标准与技术协会公司 使用训练信号的无线通信方法和无线通信终端
US10419987B2 (en) 2016-09-22 2019-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Efficient uplink measurement signal RX and TX window allocation with timing misalignment

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB800285A (en) 1956-08-23 1958-08-20 Gen Motors Corp Improvements in or relating to internal combustion engine electric ignition distributor apparatus
US4583048A (en) * 1985-02-26 1986-04-15 Rca Corporation MSK digital demodulator for burst communications
US5251233A (en) * 1990-12-20 1993-10-05 Motorola, Inc. Apparatus and method for equalizing a corrupted signal in a receiver
US5117441A (en) * 1991-02-25 1992-05-26 Motorola, Inc. Method and apparatus for real-time demodulation of a GMSK signal by a non-coherent receiver
SE469678B (sv) * 1992-01-13 1993-08-16 Ericsson Telefon Ab L M Saett foer synkronisering och kanalestimering i tdma- radiosystem
JP3301555B2 (ja) * 1993-03-30 2002-07-15 ソニー株式会社 無線受信装置
SE513657C2 (sv) * 1993-06-24 2000-10-16 Ericsson Telefon Ab L M Sätt och anordning att vid digital signalöverföring estimera överförda symboler hos en mottagare
US5778022A (en) * 1995-12-06 1998-07-07 Rockwell International Corporation Extended time tracking and peak energy in-window demodulation for use in a direct sequence spread spectrum system
FI956360L (fi) * 1995-12-29 1997-06-30 Nokia Telecommunications Oy Menetelmä yhteydenmuodostuspurskeen havaitsemiseksi ja vastaanotin
DE59712515D1 (de) * 1996-04-04 2006-01-19 Siemens Ag Verfahren zur Parametrierung einer Empfangseinrichtung, sowie entsprechende Empfangseinrichtung und Funkstation
US6023493A (en) * 1998-01-20 2000-02-08 Conexant Systems, Inc. Method and apparatus for synchronizing a data communication system to a periodic digital impairment
DE69821487T2 (de) * 1998-10-19 2004-11-25 Lucent Technologies Inc. Zeitabschätzung für GSM-Bursts auf Grundlage zuvor ermittelter Durchschnittswerte
EP1505787B1 (fr) * 1999-04-23 2006-10-18 Sony Deutschland GmbH Préambule de synchronisation pour un système MDFO (OFDM)
US7039139B1 (en) * 1999-07-21 2006-05-02 Honeywell International Inc. System for increasing digital data demodulator synchronization timing resolution using training sequence correlation values
GB0800285D0 (en) 2008-01-09 2008-02-13 Joinson Kenneth Grit repellent sock

Also Published As

Publication number Publication date
US20040180666A1 (en) 2004-09-16
DE60207860T2 (de) 2006-08-17
EP1575207B8 (fr) 2009-02-18
CN1522515A (zh) 2004-08-18
US20090052598A1 (en) 2009-02-26
EP1274193A1 (fr) 2003-01-08
JP2004534478A (ja) 2004-11-11
EP1575208A3 (fr) 2006-03-01
TW574794B (en) 2004-02-01
EP1575208A2 (fr) 2005-09-14
US7760834B2 (en) 2010-07-20
US7327817B2 (en) 2008-02-05
DE60223422T2 (de) 2008-08-21
DE60207860D1 (de) 2006-01-12
CN1294717C (zh) 2007-01-10
DE60229984D1 (de) 2009-01-02
US20090034667A1 (en) 2009-02-05
EP1575207B1 (fr) 2008-11-19
ATE377880T1 (de) 2007-11-15
EP1402677A1 (fr) 2004-03-31
EP1575208B1 (fr) 2007-11-07
ES2250682T3 (es) 2006-04-16
EP1575207A2 (fr) 2005-09-14
JP4202912B2 (ja) 2008-12-24
EP1402677B1 (fr) 2005-12-07
EP1575207A3 (fr) 2006-03-15
ATE415023T1 (de) 2008-12-15
WO2003005633A1 (fr) 2003-01-16
DE60223422D1 (de) 2007-12-20
US7729460B2 (en) 2010-06-01
ES2293423T3 (es) 2008-03-16
ATE312444T1 (de) 2005-12-15

Similar Documents

Publication Publication Date Title
ES2313153T3 (es) Metodo y dispositivo para proporcionar informacion de temporizacion en un sistema de comunicaciones inalambrico.
KR100922245B1 (ko) 유효 신호 대 잡음비에 기초하여 직교 주파수 분할 다중화시스템의 타이밍 제어
US8855222B2 (en) Codes and preambles for single carrier and OFDM transmissions
US7720106B2 (en) Circuit for synchronizing symbols of OFDM signal
TWI523467B (zh) 正交分頻多工接收器
CN103944850B (zh) 一种基于ofdm技术的wlan系统帧同步方法
WO2001019043A1 (fr) Determination du debit de donnees basee sur des estimations de densite spectrale de puissance
US8306167B2 (en) Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
US20130148765A1 (en) Coarse timing acquisition
US20130279492A1 (en) Multicarrier packet synchronisation
US8488565B2 (en) Acquisition of timing information in wireless communication systems
CN110011744A (zh) 端口检测方法、系统和终端
WO2006043312A1 (fr) Recepteur et procede de detection des collisions
Oh C-PNT using random sequence
US20100150131A1 (en) Signaling parameters channel processing
CN107276955A (zh) 信号处理方法和系统